The most robust
bell-tenon assembly
on the market

About us ?

Krah is a leading company in the manufacture of large diameter thermoplastic pipes for fluid conduction and storage.

We produce the most robust tailor-made piping and fittings systems, optimized for actual use and with all the comparative advantages offered by modern thermoplastic materials such as HDPE and PP polypropylene. We develop engineering solutions, highly efficient, reliable and with an excellent cost-benefit ratio at levels of advice, service and quality unique in the market.

In our DNA, exclusive German technology coexists with deep USA passion.




The best tailored solution for all types of gravity driving.

K-PE 100

The only one on the market that can be designed to measure pressure and rigidity, optimizing costs and construction times in aqueducts, submarine outfalls, sewage or any other type.


A new and exclusive generation of pipes developed by Krah with great flexibility that admits higher pressure, with less thickness.

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Do you have any questions?

Do you have any questions or would you like to be advised on one of our products?